Wide belt trimmer

Abstract

The utility model discloses a wide belt trimmer which comprises an engine, a first connecting rod is arranged on the engine, an auxiliary assembly and a control switch are installed on the first connecting rod, one end of the first connecting rod is connected with a second connecting rod through a hoop, one end of the second connecting rod is provided with a trimming saw, and an expansion assembly is arranged on the trimming saw. The angle of the adjusting grab handle on the pruning machine can be adjusted, so that the pruning machine can be suitable for holding modes and holding angles of different users, the holding effect can be better guaranteed, the pruning effect can be better guaranteed, and by arranging the expansion assembly, the pruning efficiency can be improved in the pruning process of hedges, shrubs, lawns and other plants. According to the multifunctional trimmer, the trimming saw of the trimmer can be expanded, so that the trimming range can be enlarged, meanwhile, the situation that chippings generated by trimming splash to hurt the face of a user can be avoided, and therefore the personal safety can be better protected.

Description

Technical Field

[0001] The utility model relates to the technical field of trimmers, in particular to a wide band trimmer. Background Art

[0002] A wide band trimmer is a gardening machine tool, mainly used for trimming wide hedges, shrubs, lawns and other plants. Compared with traditional trimming methods, a wide band trimmer has higher efficiency and precision, and can quickly complete large-area trimming work. In order to better ensure the trimming effect of hedges, shrubs, lawns and other plants, a wide band trimmer is needed.

[0003] During use, the existing trimmer has a limited trimming range, which results in low trimming efficiency. In addition, trimmed debris is easily splashed during the trimming process, which may cause damage to the user's face.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a wide band trimmer, which has the advantages of the above-mentioned technical problems and thus solves the problems in the prior art.

[0007] (II) Technical solution

[0008] In order to achieve the advantages of the above technical problems, the specific technical solutions adopted by the utility model are as follows:

[0009] A wide-band trimmer comprises an engine, a first connecting rod is arranged on the engine, an auxiliary component and a control switch are installed on the first connecting rod, one end of the first connecting rod is connected to a second connecting rod through a clamp, one end of the second connecting rod is arranged with a pruning saw, and the pruning saw is arranged with an expansion component.

[0010] Furthermore, in order to better adjust the adjustment handle, the auxiliary component includes an adjustment handle, which is sleeved on the first connecting rod, and ratchets are symmetrically installed on the adjustment handle, and pawls are meshed and connected on the ratchet, and a mounting plate is symmetrically arranged on the first connecting rod.

[0011] Furthermore, in order to better ensure the adjustment limit effect, a first rotating shaft is provided on the pawl, one end of the first rotating shaft is connected to the mounting plate, a tension spring is provided on the pawl, a second rotating shaft is provided at one end of the tension spring, and one end of the second rotating shaft is connected to the mounting plate.

[0012] Furthermore, in order to better ensure the expansion effect of the pruning saw, the expansion component includes an expansion slot, which is opened on the pruning saw, and a first expansion saw and a second expansion saw are arranged in the expansion slot. A limiting bolt is arranged at one end of the first expansion saw and the second expansion saw, and a limiting opening is opened on the pruning saw, and the limiting opening is connected to the interior of the expansion slot.

[0013] Furthermore, in order to better ensure the adjustment effect, part of the limit bolt is located in the limit mouth, a moving rod is provided at one end of the first expansion saw and the second expansion saw, a protective cover is provided on the pruning saw, a moving groove is opened at one end of the protective cover, and the expansion cover is connected to the moving groove.

[0014] Furthermore, in order to better ensure the protective effect, an adjustment plate is provided at one end of the expansion cover, and movable openings are symmetrically opened on the adjustment plate, and a movable groove is opened in the movable opening, and one end of the movable rod is connected to the movable groove, and an adjustment screw is provided on one side of the expansion cover, and an adjustment seat is threadedly connected to the adjustment screw, and one end of the adjustment seat is fixed to one end of the protective cover by a bolt, and an adjustment handle is provided at one end of the adjustment screw.

[0015] Furthermore, in order to better ensure the auxiliary effect, a first mounting seat is provided on the engine, a shoulder strap is provided on the first mounting seat, a bearing is provided at one end of the shoulder strap, a second mounting seat is provided on the bearing, and the second mounting seat is installed on the first connecting rod.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] (1) By setting up auxiliary components, the angle of the handle on the trimmer can be adjusted, so that it can be suitable for the holding methods and holding angles of different users, thereby better ensuring the holding effect, and then better ensuring the trimming effect. By setting up expansion components, the trimming saw of the trimmer can be expanded during the trimming of plants such as hedges, shrubs and lawns, thereby increasing the trimming range. At the same time, it can also prevent the debris generated by trimming from splashing and causing damage to the user's face, thereby better protecting personal safety.

[0019] (2) The wide band trimmer can be carried on the back through the cooperation of the first mounting seat, the shoulder strap, the bearing and the second mounting seat, thereby avoiding the user's hands from constantly holding and lifting the trimmer during use, and thus allowing the user's hands to relax. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 The structure of a wide band trimmer according to an embodiment of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 2 The structure of a wide band trimmer according to an embodiment of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 3 It is a schematic structural diagram of an auxiliary component of a wide-band trimmer according to an embodiment of the utility model;

[0024] Figure 4 This is a schematic diagram of a wideband trimmer expansion component structure according to an embodiment of the utility model Figure 1 ;

[0025] Figure 5 This is a schematic diagram of a wideband trimmer expansion component structure according to an embodiment of the utility model Figure 2 ;

[0026] Figure 6 This is a schematic diagram of a wideband trimmer expansion component structure according to an embodiment of the utility model Figure 3 ;

[0027] Figure 7 This is a schematic diagram of a wideband trimmer expansion component structure according to an embodiment of the utility model Figure 4 ;

[0028] Figure 8 The utility model is a schematic diagram of a shoulder strap structure of a wide band trimmer according to an embodiment of the utility model.

[0029] In the figure:

[0030] 1. Engine; 2. First connecting rod; 3. Auxiliary component; 301. Adjustment handle; 302. Ratchet; 303. Pawl; 304. Mounting plate; 305. Tension spring; 4. Control switch; 5. Second connecting rod; 6. Pruning saw; 7. Expansion component; 701. First expansion saw; 702. Second expansion saw; 703. Limit bolt; 704. Protective cover; 705. Expansion cover; 706. Adjustment plate; 707. Adjustment seat; 708. Moving rod; 709. Adjustment screw; 8. First rotating shaft; 9. Second rotating shaft; 10. Expansion slot; 11. Limit opening; 12. Moving slot; 13. Movable opening; 14. Movable slot; 15. Adjustment handle; 16. First mounting seat; 17. Shoulder strap; 18. Bearing; 19. Second mounting seat. DETAILED DESCRIPTION

[0031] To further illustrate the technical solution of the present application, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the implementation methods. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the implementation methods. With reference to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0032] The utility model is further described in conjunction with the accompanying drawings and specific embodiments. Figure 1 - Figure 8 As shown, a wide band trimmer according to an embodiment of the utility model comprises an engine 1, the power source of the engine 1 adopts gasoline or diesel;

[0033] The engine 1 is provided with a first connecting rod 2, on which an auxiliary component 3 and a control switch 4 are installed, one end of the first connecting rod 2 is connected to a second connecting rod 5 through a clamp, and one end of the second connecting rod 5 is provided with a pruning saw 6, the principle of which is the same as that of the pruning machine of model TU26;

[0034] The pruning saw 6 is provided with an expansion assembly 7 .

[0035] like Figure 1 - Figure 8 As shown, the auxiliary component 3 includes an adjusting handle 301, which is sleeved on the first connecting rod 2, and a ratchet 302 is symmetrically installed on the adjusting handle 301, and a pawl 303 is meshed and connected to the ratchet 302, and a mounting plate 304 is symmetrically arranged on the first connecting rod 2, and a first rotating shaft 8 is arranged on the pawl 303, one end of the first rotating shaft 8 is connected to the mounting plate 304, and a tension spring 305 is arranged on the pawl 303, and a second rotating shaft 9 is arranged at one end of the tension spring 305, and one end of the second rotating shaft 9 is connected to the mounting plate 304.

[0036] Specifically, the angle of the adjustable handle 301 on the trimmer can be adjusted by cooperating with the ratchet 302, the pawl 303, the first rotating shaft 8, the second rotating shaft 9, the tension spring 305, and the mounting plate 304, so that it can adapt to the holding methods and holding angles of different users, thereby better ensuring the holding effect and thus better ensuring the trimming effect.

[0037] like Figure 1 - Figure 8 As shown, the expansion assembly 7 includes an expansion slot 10, which is provided on the pruning saw 6, and a first expansion saw 701 and a second expansion saw 702 are arranged in the expansion slot 10, and a limiting bolt 703 is arranged at one end of the first expansion saw 701 and the second expansion saw 702, and a limiting opening 11 is provided on the pruning saw 6, and the limiting opening 11 is connected to the inside of the expansion slot 10, and a part of the limiting bolt 703 is located in the limiting opening 11, and a moving rod 708 is arranged at one end of the first expansion saw 701 and the second expansion saw 702, and a protective cover 704 is provided on the pruning saw 6, and one end of the protective cover 704 A movable groove 12 with a T-shaped structure is symmetrically opened, and an expansion cover 705 is connected in the movable groove 12. An adjustment plate 706 is arranged at one end of the expansion cover 705. A movable opening 13 is symmetrically opened on the adjustment plate 706. A movable groove 14 is opened in the movable opening 13, and one end of the movable rod 708 is slidably connected in the movable groove 14. An adjusting screw 709 is arranged on one side of the expansion cover 705, and an adjusting seat 707 is threadedly connected to the adjusting screw 709, and one end of the adjusting seat 707 is fixed to one end of the protective cover 704 by bolts, and an adjusting handle 15 is arranged at one end of the adjusting screw 709.

[0038] Specifically, when the wide band trimmer cannot trim during the trimming process, the adjusting handle 15 is rotated, and the adjusting handle 15 drives the adjusting screw 709, and then the adjusting screw 709 cooperates with the adjusting seat 707 to drive the expansion cover 705 to move in the movable groove 12 on the protective cover 704. During the movement of the expansion cover 705, the adjusting plate 706 and the first expansion saw 701 and the second expansion saw 702 are also driven to move, so that the first expansion saw 701 and the second expansion saw 702 move out of the expansion groove 10, and at the same time, the limit bolt 703 also moves at the limit opening 11.

[0039] like Figure 1 - Figure 8 As shown, a first mounting seat 16 is provided on the engine 1 , a shoulder belt 17 is provided on the first mounting seat 16 , a bearing 18 is provided at one end of the shoulder belt 17 , a second mounting seat 19 is provided on the bearing 18 , and the second mounting seat 19 is installed on the first connecting rod 2 .

[0040] Specifically, the wide band trimmer can be carried on the body through the cooperation of the first mounting seat 16, the shoulder strap 17, the bearing 18, and the second mounting seat 19, thereby avoiding the user's hands from always holding and lifting the trimmer during use, and allowing the user's hands to relax.

[0041] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0042] Working principle: In summary, with the help of the above technical solution of the utility model, the wide band trimmer can be carried on the body through the cooperation of the first mounting seat 16, the shoulder strap 17, the bearing 18, and the second mounting seat 19, so as to avoid the user's hands from always holding and lifting the trimmer during use, and then the user's hands can be relaxed. The angle of the adjustment handle 301 on the trimmer can be adjusted through the cooperation of the ratchet 302, the pawl 303, the first rotating shaft 8, the second rotating shaft 9, the tension spring 305, and the mounting plate 304, so as to adapt to the holding methods and holding angles of different users, so as to better ensure the holding effect, and then better ensure the trimming effect;

[0043] When the wide band trimmer cannot trim during the trimming process, the adjusting handle 15 is rotated, and the adjusting handle 15 drives the adjusting screw 709, and then the adjusting screw 709 cooperates with the adjusting seat 707 to drive the expansion cover 705 to move in the movable groove 12 on the protective cover 704. During the movement of the expansion cover 705, the adjusting plate 706 and the first expansion saw 701 and the second expansion saw 702 are also driven to move, so that the first expansion saw 701 and the second expansion saw 702 move out of the expansion groove 10, and at the same time, the limit bolt 703 also moves at the limit opening 11.

[0044] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wide band trimmer, characterized in that: The invention comprises an engine (1), wherein a first connecting rod (2) is arranged on the engine (1), an auxiliary component (3) and a control switch (4) are installed on the first connecting rod (2), one end of the first connecting rod (2) is connected to a second connecting rod (5) via a clamp, one end of the second connecting rod (5) is arranged with a pruning saw (6), and the pruning saw (6) is arranged with an expansion component (7); The auxiliary component (3) comprises an adjustment handle (301), the adjustment handle (301) is sleeved on the first connecting rod (2), a ratchet (302) is symmetrically mounted on the adjustment handle (301), a pawl (303) is meshedly connected to the ratchet (302), and a mounting plate (304) is symmetrically arranged on the first connecting rod (2); The expansion component (7) comprises an expansion slot (10), the expansion slot (10) being provided on the pruning saw (6), a first expansion saw (701) and a second expansion saw (702) being arranged in the expansion slot (10), a limiting bolt (703) being arranged at one end of the first expansion saw (701) and the second expansion saw (702), a limiting opening (11) being provided on the pruning saw (6), and the limiting opening (11) being communicated with the interior of the expansion slot (10).

2. A wide band trimmer according to claim 1, characterized in that: The pawl (303) is provided with a first rotating shaft (8), one end of which is connected to the mounting plate (304); the pawl (303) is provided with a tension spring (305), one end of which is provided with a second rotating shaft (9), one end of which is connected to the mounting plate (304).

3. A wide band trimmer according to claim 1, characterized in that: Part of the limiting bolt (703) is located in the limiting opening (11); one end of the first expansion saw (701) and the second expansion saw (702) is provided with a moving rod (708); the pruning saw (6) is provided with a protective cover (704); one end of the protective cover (704) is provided with a moving groove (12); and the moving groove (12) is connected with an expansion cover (705).

4. A wide band trimmer according to claim 3, characterized in that: An adjustment plate (706) is provided at one end of the expansion cover (705), and a movable opening (13) is symmetrically provided on the adjustment plate (706), and a movable groove (14) is provided in the movable opening (13), and one end of the moving rod (708) is connected to the movable groove (14). An adjustment screw (709) is provided on one side of the expansion cover (705), and an adjustment seat (707) is threadedly connected to the adjustment screw (709), and one end of the adjustment seat (707) is fixed to one end of the protective cover (704) by bolts, and an adjustment handle (15) is provided at one end of the adjustment screw (709).

5. A wide band trimmer according to claim 1, characterized in that: The engine (1) is provided with a first mounting seat (16), a shoulder belt (17) is provided on the first mounting seat (16), a bearing (18) is provided at one end of the shoulder belt (17), a second mounting seat (19) is provided on the bearing (18), and the second mounting seat (19) is mounted on the first connecting rod (2).

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